破碎顶板,broken roof英语短句,例句大全

破碎顶板,broken roof
1)broken roof破碎顶板
1.Prevention and control technology for spalling and failing of high inclined broken roof in fully mechanized mining face;综采工作面大倾角破碎顶板片帮冒顶防治技术
2.Research on broken roof consolidation technology in coal ming face;采煤工作面破碎顶板加固技术研究
3.Mechanism and project practices on broken roof control with wood bolt in fully mechanized coal mining face;木锚杆控制综采面破碎顶板的机理及工程实践

英文短句/例句

1.Analysis of strata dynamic crack characteristics upon fractured roof based on optical peephole基于光学窥视的破碎顶板岩层动态破裂特征
2.Application of supporting technology combination of anchor cable and bolt in friable roof support锚索锚杆联合支护在破碎顶板中的应用
3.Study on the Broken Roof Stability in 6.2m Mining Height Fully-mechanized Face综采6.2m采高工作面破碎顶板稳定性研究
4.On strengthening principle and application of the large-section roadway grouting in broken roof破碎顶板大断面巷道注浆加固原理及其应用
5.Combined Support Technology with Anchor Net and Anchor Cable under Extreme Broken Roof极破碎顶板条件下锚网锚索联合支护技术
6.Research on Reinforcement Compound Broken Roof Technology in Fully Mechanized Coal Mining Face综采工作面加固复合破碎顶板技术研究
7.Study on the Comprehensive Technique about Surrounding Rock Control and Bolting of Coal Roadway with Broken Roof;全煤巷破碎顶板围岩控制及锚杆支护配套技术研究
8.Practice of Shortening Full-mechanized Caving Mining Face with Cracked Roof in Soft and Easy Self-ignition Coal Seam易燃松软煤层及破碎顶板综放面缩面倒系统实践
9.Experiment Study with Broken Roof High Pre-stressing Bolt and Truss Shoring System破碎顶板高预应力锚杆与桁架支护系统试验研究
10.Application of π type steel girder in broken easy caving roofπ型钢梁在破碎易冒落顶板中的应用
11.Malisan N Broken in the Roof of Roadway Excavation马丽散N在顶板破碎巷道掘进中的应用
12.A research on the technology to solidify friable roof in low top coal caving longwall faces where multiple faults meet低放工作面断层群破碎带顶板固化技术研究
13.Discussion on the Roof Control Technology for the Broken Roof along the Uphill on Fully Mechanized Working Face综采工作面破碎且沿走向上山的顶板控制技术
14.The blast may deflect structural steel frames, collapse roofs, dish-in walls, shatter panels, and break windows.爆震可能使结构物的钢架变形，屋顶倒塌墙壁内陷，墙板破碎，窗户玻璃破碎等。
15.straight and bellied-jaw crusher平-凸腭板式破碎机
16.Top Coal Crushing Mechanism and Determination of Roof Caving Height in Roof Caving Workface放顶煤工作面顶煤破碎机理及放煤高度的确定
17.The glass bowl dashed to pieces against the stone floor.玻璃碗跌在石板上破成碎片。
18.The maid let the dishes smash on the floor.女仆失手将盘子掉在地板上破成碎片。

相关短句/例句

friable roof破碎顶板
1.Application of supporting technology combination of anchor cable and bolt in friable roof support;锚索锚杆联合支护在破碎顶板中的应用
2.Drecting to the difficult controlling problem of friable roof in blasting coal face near the gob area and based on the conventional longwall mining method, Sihuaishu Coal Mine succeeded in the extraction of No.针对极近采空区下炮采工作面破碎顶板难控制问题 ,新泰市四槐树煤矿在普通长避开采布置的基础上 ,采用“弓形”推进回采工艺 ,成功地对采用普通长壁回采工艺难以开采的极近采空区下的 16层煤进行了回采 ,取得了较好的技术、经济和社会效益 ,为类似破碎顶板炮采工作面的开采提供了一条新途径。
3)roof broken顶板破碎
1.Cause analysis on roof broken in mine gateway retained for next sublevel in Xinghua Mine as well as prevention and control;杏花煤矿沿空留巷顶板破碎原因分析及其防治
4)extreme broken roof极破碎顶板
5)broken rock roof破碎岩石顶板
1.According to the actual situation of the applying of anchor wire support in Xin Zhouyao Coal Mine, this article introduces how to put it into practical use under the conditions of coal seam roof and broken rock roof, and analyses its supporting and economy effect.根据大同煤矿集团公司忻州窑矿应用锚索支护的实际情况,介绍了锚索支护在煤层顶板或破碎岩石顶板条件下的具体应用,分析了锚索支护在实际应用中的支护效果和经济效果,展望了锚索支护的推广应用前景。
6)cracked combined roof破碎复合顶板
1.This paper introduced application of combined support technology in largespanopen-cut?under cracked combined roof,As roadway complicated geological conditions,mine pressure appear serious,with the pressure and the increasing cross-section of roadway,there is general support cable network anchor difficult issues.在破碎复合顶板大跨度切眼支护中,由于巷道地质条件复杂,矿压显现严重,随着地压和巷道断面的增大,存在着一般锚网索支护困难的问题。